Pearstone PM-TRS 1/4" TRS Male to 1/4" TRS Male Interconnect Cable (3') Celestron 93319 Non-Slip Rubber Grip Ring

Non-Slip Rubber Grip Ring

or a Q8 Handy Video Recorder when using a 1/4"-20 to three-prong adapter

serial interface

Chemistry NiMH Capacity 700 mAh Output Voltage 1

you want to control something that takes a lot of current like a fan or a heater (or a really bright LED)

Pearstone PM-TRS 1/4" TRS Male to 1/4" TRS Male Interconnect Cable (3') Celestron 93319 Non-Slip Rubber Grip RingRean Male 1 4" TRS Connectors Nickel Plated Contacts 24 Gauge OFC Conductors Spiral Shielding Twin Conductive PVC Shields The 3 foot PM TRS 1 4" TRS Male to 1 4" TRS Male Interconnect Cable from Pearstone features Rean connectors with nickel plated contacts on both ends, 24 gauge oxygen free copper conductors, and spiral shielding to protect against EMI and RFI noise. Additionally, twin conductive PVC shields reduce electrostatic noise and provide a